Sequence · The dependencies · Element
The parallel
What could run at the same time.
The part
What it is
Identified by challenging the conventional dependencies. It is the cheapest available schedule improvement.
Constrained by people rather than by logic: two things can run in parallel only if two people are available.
The smallest level
The attributes it carries
Each attribute is one of the framework’s shared types. What a date is, and how it is written, is defined once for the whole model — the note here says what it means in this particular place.